CN215183363U

CN215183363U - Heat dissipation type high frequency transformer

Info

Publication number: CN215183363U
Application number: CN202121017899.XU
Authority: CN
Inventors: 许进步
Original assignee: Anxi Qianfumei Electronics Co ltd
Current assignee: Anxi Qianfumei Electronics Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-14
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a heat dissipation type high frequency transformer belongs to transformer technical field, including skeleton, iron core, base and installation shell, be provided with a plurality of contact pin on the skeleton, base sliding connection has the baffle that makes a plurality of contact pin run through, and the baffle extends has the support column that runs through to in the base, and sliding connection has the locating part in the base, and the sliding opening with locating part looks adaptation is seted up to the support column, the one end and the sliding opening sliding connection of locating part, and the other end of support column runs through base and installation shell. The utility model discloses a heat dissipation type high frequency transformer when not using the transformer, can shelter from the contact pin, avoids the unexpected atress of contact pin to lead to crooked coming off even, increases the protection to the contact pin.

Description

Heat dissipation type high frequency transformer

Technical Field

The utility model relates to a transformer technical field specifically is a heat dissipation type high frequency transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), wherein the pin transformer is one of the transformers, and the pin transformer is also called a PCB transformer or a pin transformer, is a transformer which is arranged on a PCB circuit board and has input and output windings for welding pins on a framework mould of the transformer.

The contact pin of the existing contact pin type transformer is usually fixed, and when the transformer is not used or transported, once the contact pin is accidentally stressed, the contact pin is easy to bend or even fall off, so that the transformer cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the prior art, and the heat dissipation type high frequency transformer who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a heat dissipation type high frequency transformer, includes skeleton, iron core, base and installation shell, is provided with a plurality of contact pin on the skeleton, base sliding connection has the baffle that makes a plurality of contact pin run through, the baffle extends has the support column that runs through to the base in, sliding connection has the locating part in the base, the sliding opening with locating part looks adaptation is seted up to the support column, the one end and the sliding opening sliding connection of locating part, the other end of support column runs through base and installation shell.

Through adopting the above-mentioned technical scheme, when the contact pin is sheltered from by the baffle, the locating part can slide in to the sliding port, utilize locating part and sliding port cooperation, support column and baffle can not slide, when needs use the transformer, to the locating part application of force, make the locating part roll-off sliding port outside, remove spacing to the baffle, slide damper, make the contact pin run through outside the baffle, make the transformer can normally use, when not using the transformer, can shelter from the contact pin like this, avoid the unexpected atress of contact pin to lead to crooked or even drop, increase the protection to the contact pin.

The utility model discloses further set up to: be provided with first spring in the base, the both ends that first spring kept away from each other are connected with support column and base respectively.

Through adopting above-mentioned technical scheme, when the locating part roll-off slip mouthful was outer, the baffle can slide towards the direction of being close to the contact pin because the elasticity of first spring for the baffle protects the contact pin.

The utility model discloses further set up to: the locating part includes the slide bar, the slide bar is provided with the sliding part, the diameter of sliding part is less than the diameter of slide bar, the sliding opening includes two spacing mouths and connector, two be connected through the connector between the spacing mouth, spacing mouth and the diameter size looks adaptation of sliding part, the connector and the diameter size looks adaptation of sliding part.

Through adopting above-mentioned technical scheme, when the support column was spacing, the slide bar was located spacing mouthful, and the connector misplaces with the sliding part, utilizes the butt of slide bar and spacing mouthful lateral wall for the baffle can not slide, and when the position of baffle needs to be changed, the slide bar slides, makes the position of connector correspond the sliding part completely, utilizes the cooperation of connector and sliding part, relieves spacing to the support column, makes the baffle can slide.

The utility model discloses further set up to: and a second spring is arranged in the base, and two ends, which are far away from each other, of the second spring are respectively connected with the sliding rod and the base.

Through adopting above-mentioned technical scheme, the position of sliding part can keep misplacing because of the elasticity of second spring and connector to increase the positional stability between baffle and the base.

The utility model discloses further set up to: when the position of the slide bar corresponds to the limit opening close to the contact pin, the baffle is abutted with the framework.

Through adopting above-mentioned technical scheme, when making the baffle shelter from the contact pin, convenience of customers learns the opportunity of stopping pressing the slide bar, improves user's operation convenience.

The utility model discloses further set up to: when the position of the slide rod is correspondingly far away from the limit opening of the contact pin, the support column is abutted with the mounting shell.

Through adopting above-mentioned technical scheme, when removing the sheltering from of baffle to the contact pin, convenience of customers learns the opportunity of stopping pressing the slide bar, further improves user's operation convenience.

To sum up, the utility model discloses following beneficial effect has:

when not using the transformer, can overcome the elasticity of second spring, to pressing the slide bar, make the position of connector correspond the sliding part completely, utilize the cooperation of sliding part and connector, remove the spacing to the baffle, the baffle can shelter from the contact pin because the elasticity of first spring, until support column and installation shell looks butt, the slide bar position corresponds spacing mouthful, stop pressing the slide bar, the slide bar can slide because the elasticity of second spring, make sliding part and connector dislocation mutually, make to carry on spacingly to the baffle, utilize the baffle to avoid the direct atress of contact pin, avoid the unexpected atress of contact pin to lead to crooked or even drop, increase the protection to the contact pin.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation type high-frequency transformer according to the present invention;

fig. 2 is a first schematic structural diagram of the present invention between the pin and the baffle, which mainly shows the structure when the pin is not covered by the baffle;

fig. 3 is a second schematic structural diagram between the contact pin and the baffle of the present invention, which mainly shows the structure when the contact pin is shielded by the baffle;

FIG. 4 is a schematic structural view of the baffle of the present invention;

fig. 5 is a schematic structural view between the slide bar and the support column of the present invention.

In the figure: 1. a framework; 2. an iron core; 3. a base; 4. mounting a shell; 5. inserting a pin; 6. a baffle plate; 7. a support pillar; 8. a slide bar; 9. a sliding part; 10. a limiting port; 11. a connecting port; 12. a first spring; 13. a second spring.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.

A heat dissipation type high frequency transformer is disclosed, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, comprising a framework 1, an iron core 2, a base 3 and a mounting shell 4, wherein the framework 1 is provided with a plurality of pins 5, the base 3 is slidably connected with a baffle 6 which enables the plurality of pins 5 to penetrate through, the baffle 6 extends to a support post 7 which penetrates into the base 3, and the base 3 is slidably connected with a limiting member, wherein the limiting member comprises a slide bar 8, the slide bar 8 is provided with a slide part 9, the diameter of the slide part 9 is smaller than that of the slide bar 8, the support post 7 is provided with a slide port, the slide port comprises two limiting ports 10 and a connecting port 11, one limiting port 10 is close to the pins 5, the other limiting port 10 is far away from the pins 5, the two limiting ports 10 are connected through the connecting port 11, the limiting ports 10 are matched with the diameter of the slide part 9, the connecting port 11 is matched with the diameter of the slide part 9, one end of the slide rod 8 penetrates through the sliding opening, the other end of the slide rod 8 penetrates through the base 3 and the mounting shell 4, when the position of the baffle 6 is limited, the slide rod 8 is located in the limiting opening 10, the position of the connecting opening 11 is staggered with the sliding portion 9, and the support column 7 and the baffle 6 cannot slide by means of matching of the slide rod 8 and the limiting opening 10.

As shown in fig. 2, 3, 4 and 5, a second spring 13 is disposed in the base 3, two ends of the second spring 13, which are far away from each other, are respectively connected with the slide bar 8 and the base 3, the position of the sliding portion 9 is dislocated with the connection port 11 due to the elasticity of the second spring 13, so as to increase the position stability between the baffle 6 and the base 3, when the pin 5 is not shielded by the baffle 6, the slide bar 8 is located in the position limiting port 10, which is far away from the pin 5, and when the transformer is not needed, the elastic force of the second spring 13 can be overcome, the slide bar 8 is pressed, so that the position of the connection port 11 completely corresponds to the slide portion 9, and the limit of the baffle 6 is released by the cooperation of the slide portion 9 and the connection port 11, wherein a first spring 12 is disposed in the base 3, two ends of the first spring 12, which are far away from each other, are respectively connected with the support post 7 and the base 3, so that the baffle 6 and the support post 7 can slide due to the elastic force of the first spring 12, make the position correspondence of slide bar 8 keep away from spacing mouthful 10 of contact pin 5, contact pin 5 is sheltered from by baffle 6 this moment, and support column 7 and installation shell 4 looks butt, stop to press slide bar 8, slide bar 8 can slide because of the elasticity of second spring 13, make connector 11 misplace with sliding part 9, limit baffle 6's position, utilize baffle 6 to avoid contact pin 5 direct atress, avoid contact pin 5 unexpected atress to lead to crooked or even drop, increase the protection to contact pin 5, and when removing the sheltering from of baffle 6 to contact pin 5, utilize support column 7 and installation shell 4 looks butt, the person of facilitating the use learns the opportunity of stopping to press slide bar 8, further improve user's operation convenience.

As shown in fig. 2, 3, 4 and 5, when the transformer is needed, the slide bar 8 can be pressed to make the position of the connection port 11 completely correspond to the sliding portion 9 by overcoming the elastic force of the second spring 13, the position of the connection port 11 is released by the cooperation of the sliding portion 9 and the connection port 11, then the baffle 6 is pressed to make the baffle 6 and the support post 7 slide, so that the pin 5 is not shielded by the baffle 6, when the baffle 6 abuts against the frame 1, the position of the slide bar 8 corresponds to the position limiting port 10 close to the pin 5, at this time, the slide bar 8 stops being pressed, the slide bar 8 slides by the elastic force of the second spring 13, so that the sliding portion 9 and the connection port 11 are dislocated, so that the baffle 6 is limited, the baffle 6 stops being pressed to complete the operation, so that the pin 5 is not shielded by the baffle 6, and abuts against the mounting shell 4 by the support post 7, the user can know the time for stopping pressing the sliding rod 8 conveniently, and the operation convenience of the user is further improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat dissipation type high frequency transformer, includes skeleton (1), iron core (2), base (3) and installation shell (4), is provided with a plurality of contact pin (5) on skeleton (1), its characterized in that: base (3) sliding connection has baffle (6) that makes a plurality of contact pin (5) run through, baffle (6) extend have run through to support column (7) in base (3), sliding connection has the locating part in base (3), the slip mouth with locating part looks adaptation is seted up in support column (7), the one end and the slip mouth sliding connection of locating part, the other end of support column (7) runs through base (3) and installation shell (4).

2. The heat dissipation type high-frequency transformer according to claim 1, characterized in that: the base (3) is internally provided with a first spring (12), and two ends of the first spring (12) which are far away from each other are respectively connected with the supporting column (7) and the base (3).

3. The heat dissipation type high-frequency transformer according to claim 2, characterized in that: the locating part includes slide bar (8), slide bar (8) are provided with sliding part (9), the diameter of sliding part (9) is less than the diameter of slide bar (8), the sliding opening includes two spacing mouths (10) and connector (11), two be connected through connector (11) between spacing mouth (10), the diameter size looks adaptation of spacing mouth (10) and sliding part (9), the diameter size looks adaptation of connector (11) and sliding part (9).

4. A heat dissipating high frequency transformer according to claim 3, characterized in that: and a second spring (13) is arranged in the base (3), and two ends of the second spring (13) which are far away from each other are respectively connected with the sliding rod (8) and the base (3).

5. The heat dissipation type high-frequency transformer according to claim 4, wherein: when the position of the slide bar (8) corresponds to the position of the limiting opening (10) close to the contact pin (5), the baffle (6) is abutted with the framework (1).

6. The heat dissipation type high-frequency transformer according to claim 4, wherein: when the position of the sliding rod (8) is correspondingly far away from the limiting opening (10) of the contact pin (5), the supporting column (7) is abutted with the mounting shell (4).